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Science, Tech & Environment

How a determined marine biologist and volunteers saved a giant kelp forest off California's coast

Twelve years ago, marine biologist Nancy Caruso and a group of students and volunteer divers began restoring the kelp forests off the coast of Orange County, California. In August 2014, when huge mounds of the giant seaweed started piling up on Laguna Beach — to the consternation of tourists and beach-goers — Caruso knew the project had succeeded.

Science, Tech & Environment

A new book documents China’s exploitation of Tibet’s natural resources

The recent agreement between the US and China to reduce greenhouse emissions made headlines — and rightly so. It was a big step for both nations. But, striking a balance between environmental protection and economic ascendance is much more complicated than that. In China especially, it seems, for every step forward, there are often two steps back. Its actions in Tibet are a prime example, according to a newly-published book.